APA (7th ed.) Citation

Project Gutenberg & Dudeney, H. E. (2005). Amusements in Mathematics. Project Gutenberg Literary Archive Foundation.

Chicago Style (17th ed.) Citation

Project Gutenberg and Henry Ernest Dudeney. Amusements in Mathematics. Salt Lake City: Project Gutenberg Literary Archive Foundation, 2005.

MLA (9th ed.) Citation

Project Gutenberg and Henry Ernest Dudeney. Amusements in Mathematics. Project Gutenberg Literary Archive Foundation, 2005.

Warning: These citations may not always be 100% accurate.